Click on a day for an hourly weather forecast
The temperatures in Carcassonne in August are comfortable with low of 13°C and and high up to 29°C.
The wather in Carcassonne in August can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Carcassonne in August 2025.
If you’re planning to visit Carcassonne in the near future, we highly recommend that you review the 14 day weather forecast for Carcassonne before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 0° | 7 | 22 | 3 | 87 mm | Awful | Carcassonne in January |
| February | 10° / 0° | 6 | 19 | 3 | 60 mm | Bad | Carcassonne in February |
| March | 14° / 3° | 5 | 25 | 1 | 74 mm | Good | Carcassonne in March |
| April | 17° / 5° | 6 | 24 | 0 | 80 mm | Good | Carcassonne in April |
| May | 21° / 8° | 5 | 26 | 0 | 86 mm | Good | Carcassonne in May |
| June | 26° / 11° | 5 | 25 | 0 | 68 mm | Perfect | Carcassonne in June |
| July | 29° / 13° | 4 | 27 | 0 | 47 mm | Good | Carcassonne in July |
| August | 29° / 13° | 2 | 29 | 0 | 42 mm | Good | Carcassonne in August |
| September | 25° / 10° | 3 | 27 | 0 | 46 mm | Perfect | Carcassonne in September |
| October | 20° / 7° | 3 | 28 | 0 | 78 mm | Good | Carcassonne in October |
| November | 14° / 4° | 5 | 24 | 0 | 77 mm | Good | Carcassonne in November |
| December | 10° / 2° | 4 | 25 | 2 | 55 mm | Bad | Carcassonne in December |